切换视频源 刷新清晰度

example/lib/main.dart

@@ -559,6 +559,30 @@ class _VideoPlayerPageState extends State<VideoPlayerPage> {
                         ),
                       ),
                     ),
+                    SliverToBoxAdapter(
+                      child: Center(
+                        child: CustomBtn(
+                          title: '切换视频source',
+                          onTap: () {
+                            definitionList = [
+                              VideoDefinitionItem(
+                                dataSource:
+                                    'https://mpv.videocc.net/8f38fa3352/0/8f38fa33525a64b20de46bb5271f5ba0_1.mp4',
+                                title: 'LD',
+                              ),
+                              VideoDefinitionItem(
+                                dataSource:
+                                    'https://mpv.videocc.net/8f38fa3352/0/8f38fa33525a64b20de46bb5271f5ba0_2.mp4',
+                                title: 'SD',
+                              ),
+                            ];
+                            videoUrl =
+                                'https://mpv.videocc.net/8f38fa3352/0/8f38fa33525a64b20de46bb5271f5ba0_1.mp4';
+                            setState(() {});
+                          },
+                        ),
+                      ),
+                    ),
                   ],
                 ),
               )

lib/video.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 
 import 'package:connectivity/connectivity.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/scheduler.dart';
 import 'package:flutter/services.dart';
 import 'package:gz_orientation/gz_orientation.dart';
 import 'package:gz_video_player/video_definition.dart';
@@ -224,17 +225,11 @@ class GZVideoPlayerState extends State<GZVideoPlayer>
 
     /// 清晰度按钮标题
     _definitionTitle = widget.videoStyle.videoDefinitionButtonStyle.title;
-    if (widget.playOptions.definitionList.isNotEmpty) {
-      for (VideoDefinitionItem item in widget.playOptions.definitionList) {
-        if (widget.dataSource == item.dataSource) {
-          _definitionTitle = item.title;
-          break;
-        }
-      }
-    }
+    _resetDefinitionTitle();
     _initPlayer();
   }
 
+
   Future<void> initBrightness() async {
     double brightness = await ScreenBrightness().current;
     _brightness.value = brightness;
@@ -245,6 +240,7 @@ class GZVideoPlayerState extends State<GZVideoPlayer>
   void didUpdateWidget(GZVideoPlayer oldWidget) {
     if (oldWidget.dataSource != widget.dataSource ||
         oldWidget.sourceType != widget.sourceType) {
+      _resetDefinitionTitle();
       _updateDataSource(type: widget.sourceType, source: widget.dataSource);
     }
     super.didUpdateWidget(oldWidget);
@@ -336,13 +332,24 @@ class GZVideoPlayerState extends State<GZVideoPlayer>
   void resetVideoPlayer() {
     setState(() {
       _isEnded = true;
-      // _position = "--:--";
+      _position = _duration;
       // _duration = "--:--";
       _controller.value =
           const VideoPlayerValue(duration: Duration(seconds: 0));
     });
   }
 
+  void _resetDefinitionTitle() {
+    if (widget.playOptions.definitionList.isNotEmpty) {
+      for (VideoDefinitionItem item in widget.playOptions.definitionList) {
+        if (widget.dataSource == item.dataSource) {
+          _definitionTitle = item.title;
+          break;
+        }
+      }
+    }
+  }
+
   void _listener() {
     if (!mounted) {
       return;

lib/widget/video_definition_side_bar.dart

@@ -74,6 +74,7 @@ class _VideoDefinitionSideBarState extends State<VideoDefinitionSideBar>
       VideoDefinitionItem item = itemList[i];
       if (defaultSource == item.dataSource) {
         _selectedIndex = i;
+        break;
       }
     }
   }
@@ -83,6 +84,7 @@ class _VideoDefinitionSideBarState extends State<VideoDefinitionSideBar>
     super.didUpdateWidget(oldWidget);
     if (oldWidget.defaultSource != defaultSource ||
         oldWidget.itemList != itemList) {
+      _selectedIndex = 0;
       SchedulerBinding.instance.addPostFrameCallback((timeStamp) {
         changeDefaultIndex();
         setState(() {});